Nice shape, great stamina, bulging muscles are the dreams of most people. These dreams may come true thanks to sport. Practice showed that strenuous activity is the most important stimulant of all the physiological functions of a man’s organism. This is a pledge of a successful development of mind and body. Regular exercises strengthen central nervous system, contribute to health and temper, making people strong-willed, purposeful, and active.
As any phenomenon of our life, sport has its reverse. It can do much harm to your health if using a wrong method. If a boy does exhaustive exercises every day trying to build up his muscles he just undermines his health, but not strengthens it. If a girl spares no effort to be fit doing everyday exercises she will hardly accomplish the purpose. Improper training will ruin your health.
To sum it up, there is no doubt that sport is healthy if reasonably done. If exercises are too much for you to bear they just kill you. But working out under instruction of a good coach is very wholesome.
People first tamed animals a very long time ago. It was a necessity - they needed to have meat, milk, fur at hand. It was easier to have animals near than to go hunting in dangerous conditions. Then people tamed the next group of animals - to protect the useful animals from the wild. And suddenly humans realized that it was fun to have a home animal. Thus first pets took their place in the homes of our ancestors. Nowadays people can choose a wide range of different pets - cats, dogs, mice, hamsters, snakes, lizards, birds. The most popular are cats and dogs. But I think it is easier to have a caged pet. For example, chinchillas. Because modern people spend most of the time at work, in my opinion it is cruel towards dogs or cats who might feel lonely. But if I speak of myself I would choose a dog, because it is a loyal and kind creation and I like long walks where my dog would be a companion.